oatmeal raisin cookies recipe

Ingredients: 1 cup (2 sticks) unsalted butter, softened 1 cup granulated sugar 1 cup packed brown sugar 2 large eggs 1 teaspoon vanilla extract 2 cups all-purpose flour 1 teaspoon baking soda 1 teaspoon ground cinnamon 1/2 teaspoon salt 3 cups old-fashioned oats